Mass Transfer When the temperature and humidity of air is low, we usually use __________ draft cooling tower. Forced Natural None of these Induced Forced Natural None of these Induced ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Pressure drop through plate tower as compared to that through packed tower, for the same duty will be Either A or B; depends on the packing height More Equal Less Either A or B; depends on the packing height More Equal Less ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Entrainer used in azeotropic distillation should Form a new azeotrope of low relative volatility with one of the constituents of the mixture Have high latent heat of vaporisation Form a low boiling azeotrope with one of the constituents of the mixture Have high viscosity to provide high tray efficiency Form a new azeotrope of low relative volatility with one of the constituents of the mixture Have high latent heat of vaporisation Form a low boiling azeotrope with one of the constituents of the mixture Have high viscosity to provide high tray efficiency ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The relative volatility of a binary mixture at constant temperature __________ the total pressure. None of these Decreases with increase in Increases with increase in Is independent of None of these Decreases with increase in Increases with increase in Is independent of ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Which one of the following devices is not used for both the absorption as well as the liquid-liquid extraction processes? Wetted wall columns Spray towers Packed towers Plate towers Wetted wall columns Spray towers Packed towers Plate towers ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The efficiency of a plate column will be maximum, when the flow is ideal __________ the plate. Across Above Both A & B Neither A nor B Across Above Both A & B Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
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